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Lenovo ThinkCentre A62 Hardware Maintenance Manual - Page 155

A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F

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7057 Adapters and miscellaneous FRUs Speaker Power brick - Hong Kong, EMEA (models A9G A4G A5G A6G B9G) Speaker Power brick -TAIWAN-TC (models) Speaker Power brick - India, South Africa (models B1Q) Dongle DMS Dule DMS-59 to dual VGA Cable (models) Dongle DMS Dule DMS-59 to dual DVI Cable (models) Dongle DMS Dule DMS-59 to single VGA & single DVI Cable (models) 2-pc external speaker--primary (models) 2-pc external speaker-secondary (models) DVI-I(M)-VGA(F) cord (models CTO) Battery 3V- Lithium (models B1M B1A B1Q B1T B1K A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G) FRU# 89P8573 41A4905 89P8585 42Y8181 41X6398 42Y8183 41A5331 41A5334 41R3342 45C1566 CRU 1 1 1 2 2 2 1 1 2 1 7057 Power Cords Power cord - US (models B1A B1T A1U A1F A2U A2F A3U A3F A7S A7Y A8S A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF) Power cord - US (models B1A B1T A1U A1F A2U A2F A3U A3F A7S A7Y A8S A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF) Power cord - China (models) Power cord - China (models) Power cord - Japanese and Japanese English (models) Power cord - Japanese and Japanese English (models) Power cord - Brazil (Portigese) (models) Power cord - Brazil (Portigese) (models) Power cord - LA High Volt (APU) (models) Power cord - LA High Volt (APU) (models) Power cord - ANZ (models) Power cord - ANZ (models) Power cord - Korea (models) Power cord - Korea (models) Power cord - UK, Ireland, Singapore, Malaysia, Brunei, Hongkong (models) Power cord - UK, Ireland, Singapore, Malaysia, Brunei, Hongkong (models) Power cord - Taiwan (models) Power cord - Taiwan (models) Power cord - Italy (models) Power cord - Italy (models) Power cord - Indonesia, Laos, Cambodia, Vietnam, Austria, Belgium, Croatia, Czechoslovakia, Finland, France, Germany, Hungary, Netherlands, Norway, Poland, Portugal, Romania, Spain, Sweden (models B1A B1T A1U A1F A2U A2F A3U A3F A7S A7Y A8S A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF) FRU# 41R3184 41R3185 41R3256 41R3257 41R3248 41R3249 41R3270 41R3271 41R3176 41R3177 41R3196 41R3197 41R3260 41R3261 41R3224 41R3225 41R3278 41R3279 41R3232 41R3233 41R3208 CRU 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Chapter 10 FRU lists 149

Section	Page
Chapter 1. About this manual	7
Important Safety Information	7
Important information about replacing RoHS compliant FRUs	7
Chapter 2. Safety information	9
General safety	9
Electrical safety	9
Voltage-selection switch	11
Safety inspection guide	11
Handling electrostatic discharge-sensitive devices	12
Grounding requirements	12
Safety notices (multi-lingual translations)	12
Chapter 3. General information	35
The ThinkVantage Productivity Center program	35
Additional information resources	35
Specifications	35
For machine types: 7057, 7062, 7092, 9342, 9344, 9354, 9426, 948	35
For machine types: 7061, 7090, 9353, 9421, 9485, 9623, 9625, 970	35
Chapter 4. General Checkout	37
Problem determination tips	37
Chapter 5. Diagnostics	39
Lenovo System Toolbox	39
PC-Doctor for Windows PE	39
Running diagnostics from the Rescue and Recovery workspace	39
PC-Doctor for DOS	40
Creating a diagnostic CD image	40
Creating diagnostic diskettes	40
Running diagnostics from the CD or diskettes	40
Navigating through the diagnostics programs	41
Running tests	41
Viewing the test log	42
Chapter 6. Using the Setup Utility	45
Starting the Setup Utility program	45
Viewing and changing settings	45
Using passwords	45
Password considerations	45
User Password	46
Administrator Password	46
Setting, changing, and deleting a password	46
Enabling or disabling a device	46
Selecting a startup device	47
Selecting a temporary startup device	47
Selecting or changing the startup device sequence	47
Exiting from the Setup Utility program	47
Chapter 7. Symptom-to-FRU Index	49
Hard disk drive boot error	49
Power Supply Problems	49
Diagnostic error codes	50
Beep symptoms	67
POST error codes	68
Miscellaneous error messages	69
Undetermined problems	71
Chapter 8. Replacing FRUs (Types 7061, 7090, 9353, 9421, 9485, 9	73
Locating controls and connectors on the front of your computer	73
Rear connectors	73
Removing the cover	74
Locations	75
Locating parts on the system board	77
Removing and replacing the front bezel	77
Replacing the power supply	78
Replacing the system board	79
Replacing the microprocessor	83
Replacing a memory module	85
Replacing a PCI adapter card	86
Replacing the hard disk drive	88
Replacing an optical drive	90
Replacing the diskette drive	91
Replacing the rear fan assembly	92
Replacing the front fan assembly	93
Replacing the front audio/USB assembly	95
Replacing the power switch/LED assembly	95
Replacing the CMOS battery	96
Completing the FRU replacement	97
Chapter 9. Replacing FRUs (Types 7057, 7062, 7092, 9342, 9344, 9	99
Rear connectors	99
Removing the cover	100
Locations	100
Locating parts on the system board	101
Accessing system board components and drives	102
Replacing a memory module	103
Replacing the CMOS battery	104
Replacing the power supply	105
Replacing the system board	106
Replacing the microprocessor	110
Replacing the hard disk drive	112
Replacing an optical drive	114
Replacing the diskette drive	115
Replacing the power switch/LED assembly	115
Replacing the front panel card	116
Replacing the system fan assembly	117
Replacing a PCI adapter card	118
Completing the FRU replacement	119
Chapter 10. FRU lists	121
Machine Type 3656	121
Machine Type 3658	134
Machine Type 7057	147
Machine Type 7061	161
Machine Type 7062	174
Machine Type 7090	188
Machine Type 7092	201
Machine Type 9342	214
Machine Type 9344	227
Machine Type 9353	240
Machine Type 9354	253
Machine Type 9421	266
Machine Type 9426	279
Machine Type 9485	292
Machine Type 9486	308
Machine Type 9623	324
Machine Type 9624	337
Machine Type 9625	350
Machine Type 9705	364
Machine Type 9707	377
Machine Type 9795	391
Machine Type 9804	404
Machine Type 9935	417
Machine Type 9945	431
Machine Type 9946	445
Machine Type 9953	458
Chapter 11. Additional Service Information	473
Security features	473
Hardware controlled Passwords	473
Operating system password	473
Vital product data	473
BIOS levels	473
Flash update procedures	473
Updating (flashing) BIOS from a diskette	474
Recovering from a POST/BIOS update failure	474
Power management	474
Automatic configuration and power interface (ACPI) BIOS	474
Automatic Power-On features	474
Appendix A. Notices	477
Television output notice	478
Trademarks	478
Television output notice	478

Match case Limit results 1 per page

7057 Adapters and miscellaneous FRUs

FRU#

CRU

Speaker Power brick - Hong Kong, EMEA (models A9G A4G A5G A6G B9G)

89P8573

Speaker Power brick -TAIWAN-TC (models)

41A4905

Speaker Power brick - India, South Africa (models B1Q)

89P8585

Dongle DMS Dule DMS-59 to dual VGA Cable (models)

42Y8181

Dongle DMS Dule DMS-59 to dual DVI Cable (models)

41X6398

Dongle DMS Dule DMS-59 to single VGA & single DVI Cable (models)

42Y8183

2-pc external speaker--primary (models)

41A5331

2-pc external speaker-secondary (models)

41A5334

DVI-I(M)-VGA(F) cord (models CTO)

41R3342

Battery 3V- Lithium (models B1M B1A B1Q B1T B1K A9G A4G A5G A6G A1U A1F A2U

A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F

BBU BBF B9G)

45C1566

7057 Power Cords

FRU#

CRU

Power cord - US (models B1A B1T A1U A1F A2U A2F A3U A3F A7S A7Y A8S A8Y B5U

B5F B6U B6F B7U B7F B8U B8F BBU BBF)

41R3184

Power cord - US (models B1A B1T A1U A1F A2U A2F A3U A3F A7S A7Y A8S A8Y B5U

B5F B6U B6F B7U B7F B8U B8F BBU BBF)

41R3185

Power cord - China (models)

41R3256

Power cord - China (models)

41R3257

Power cord - Japanese and Japanese English (models)

41R3248

Power cord - Japanese and Japanese English (models)

41R3249

Power cord - Brazil (Portigese) (models)

41R3270

Power cord - Brazil (Portigese) (models)

41R3271

Power cord - LA High Volt (APU) (models)

41R3176

Power cord - LA High Volt (APU) (models)

41R3177

Power cord - ANZ (models)

41R3196

Power cord - ANZ (models)

41R3197

Power cord - Korea (models)

41R3260

Power cord - Korea (models)

41R3261

Power cord - UK, Ireland, Singapore, Malaysia, Brunei, Hongkong (models)

41R3224

Power cord - UK, Ireland, Singapore, Malaysia, Brunei, Hongkong (models)

41R3225

Power cord - Taiwan (models)

41R3278

Power cord - Taiwan (models)

41R3279

Power cord - Italy (models)

41R3232

Power cord - Italy (models)

41R3233

Power cord - Indonesia, Laos, Cambodia, Vietnam, Austria, Belgium, Croatia, Czechoslovakia,

Finland, France, Germany, Hungary, Netherlands, Norway, Poland, Portugal, Romania, Spain,

Sweden (models B1A B1T A1U A1F A2U A2F A3U A3F A7S A7Y A8S A8Y B5U B5F B6U

B6F B7U B7F B8U B8F BBU BBF)

41R3208

Chapter 10 FRU lists

149